A254614 - OEIS

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A254614

Union of odd odious (A092246) and evil (A001969) numbers.

0, 1, 3, 5, 6, 7, 9, 10, 11, 12, 13, 15, 17, 18, 19, 20, 21, 23, 24, 25, 27, 29, 30, 31, 33, 34, 35, 36, 37, 39, 40, 41, 43, 45, 46, 47, 48, 49, 51, 53, 54, 55, 57, 58, 59, 60, 61, 63, 65, 66, 67, 68, 69, 71, 72, 73, 75, 77, 78, 79, 80, 81, 83, 85, 86, 87, 89

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Complement of A128309 (Even odious numbers).

LINKS

Table of n, a(n) for n=1..67.

EXAMPLE

A128309 begins 2,4,8, hence this sequence begins 0,1,3,5,6,7.

MATHEMATICA

Select[Range[0, 100], OddQ[#] || !OddQ[DigitCount[#, 2, 1]] &] (* Amiram Eldar, Aug 07 2023 *)

CROSSREFS